go too far
US /ɡoʊ tuː fɑr/
UK /ɡoʊ tuː fɑr/

1.
度を越す, やりすぎる
to do something that is considered extreme or unacceptable
:
•
His jokes sometimes go too far and offend people.
彼の冗談は時々度を越して人を不快にさせる。
•
I think you're starting to go too far with your demands.
あなたの要求は度を越していると思います。